Update opencv package and examples

examples/opencv_face_detect.go

@@ -3,7 +3,7 @@ package main
 import (
 	cv "github.com/hybridgroup/go-opencv/opencv"
 	"github.com/hybridgroup/gobot"
-	"github.com/hybridgroup/gobot/opencv"
+	"github.com/hybridgroup/gobot/platform/opencv"
 	"path"
 	"runtime"
 )
@@ -12,11 +12,10 @@ func main() {
 	_, currentfile, _, _ := runtime.Caller(0)
 	cascade := path.Join(path.Dir(currentfile), "haarcascade_frontalface_alt.xml")
 
-	window := opencv.NewWindowDriver()
-	window.Name = "window"
+	gbot := gobot.NewGobot()
 
-	camera := opencv.NewCameraDriver()
-	camera.Name = "camera"
+	window := opencv.NewWindowDriver("window")
+	camera := opencv.NewCameraDriver("camera", 0)
 
 	work := func() {
 		var image *cv.IplImage
@@ -36,11 +35,8 @@ func main() {
 		}()
 	}
 
-	robot := gobot.Robot{
-		Connections: []gobot.Connection{},
-		Devices:     []gobot.Device{window, camera},
-		Work:        work,
-	}
+	gbot.Robots = append(gbot.Robots,
+		gobot.NewRobot("faceBot", []gobot.Connection{}, []gobot.Device{window, camera}, work))
 
-	robot.Start()
+	gbot.Start()
 }

examples/opencv_window.go

@@ -3,16 +3,14 @@ package main
 import (
 	cv "github.com/hybridgroup/go-opencv/opencv"
 	"github.com/hybridgroup/gobot"
-	"github.com/hybridgroup/gobot/opencv"
+	"github.com/hybridgroup/gobot/platforms/opencv"
 )
 
 func main() {
+	gbot := gobot.NewGobot()
 
-	window := opencv.NewWindowDriver()
-	window.Name = "window"
-
-	camera := opencv.NewCameraDriver()
-	camera.Name = "camera"
+	window := opencv.NewWindowDriver("window")
+	camera := opencv.NewCameraDriver("camera", 0)
 
 	work := func() {
 		gobot.On(camera.Events["Frame"], func(data interface{}) {
@@ -20,11 +18,8 @@ func main() {
 		})
 	}
 
-	robot := gobot.Robot{
-		Connections: []gobot.Connection{},
-		Devices:     []gobot.Device{window, camera},
-		Work:        work,
-	}
+	gbot.Robots = append(gbot.Robots,
+		gobot.NewRobot("cameraBot", []gobot.Connection{}, []gobot.Device{window, camera}, work))
 
-	robot.Start()
+	gbot.Start()}
 }

platforms/opencv/camera_driver.go

@@ -8,26 +8,32 @@ import (
 type CameraDriver struct {
 	gobot.Driver
 	camera *cv.Capture
-	Source string
+	Source interface{}
 }
 
-func NewCameraDriver() *CameraDriver {
+func NewCameraDriver(name string, source interface{}) *CameraDriver {
 	return &CameraDriver{
 		Driver: gobot.Driver{
+			Name:     name,
 			Commands: []string{},
 			Events: map[string]chan interface{}{
 				"Frame": make(chan interface{}, 0),
 			},
 		},
+		Source: source,
 	}
 }
 
 func (c *CameraDriver) Start() bool {
-	if c.Source != "" {
-		c.camera = cv.NewFileCapture(c.Source)
-	} else {
-		c.camera = cv.NewCameraCapture(0)
+	switch v := c.Source.(type) {
+	case string:
+		c.camera = cv.NewFileCapture(v)
+	case int:
+		c.camera = cv.NewCameraCapture(v)
+	default:
+		panic("unknown camera source")
 	}
+
 	go func() {
 		for {
 			if c.camera.GrabFrame() {

platforms/opencv/camera_driver_test.go

@@ -11,7 +11,7 @@ var _ = Describe("Camera", func() {
 	)
 
 	BeforeEach(func() {
-		c = NewCameraDriver()
+		c = NewCameraDriver("bot", 0)
 	})
 
 	PIt("Must be able to Start", func() {

platforms/opencv/window_driver.go

@@ -10,8 +10,12 @@ type WindowDriver struct {
 	window *cv.Window
 }
 
-func NewWindowDriver() *WindowDriver {
-	return &WindowDriver{}
+func NewWindowDriver(name string) *WindowDriver {
+	return &WindowDriver{
+		Driver: gobot.Driver{
+			Name: name,
+		},
+	}
 }
 
 func (w *WindowDriver) Start() bool {

platforms/opencv/window_driver_test.go

@@ -11,7 +11,7 @@ var _ = Describe("Window", func() {
 	)
 
 	BeforeEach(func() {
-		w = NewWindowDriver()
+		w = NewWindowDriver("bot")
 	})
 
 	PIt("Must be able to Start", func() {